package chappter04.Example;
// 定义抽象类Animal
abstract class Animal{
    //定义抽象方法shout()
    abstract void shout();
}
//定义Dog类继承抽象类Animal
class Dog extends Anima1{
    //实现抽象方法shout()
    void shout(){
        System.out.println("汪汪......");
    }
}
//定义测试类
public class Example10 {
    public static void main(String[] args) {
        Dog dog = new Dog();
        dog.shout();
    }
}
